Global Patent Index - EP 4173981 A1

EP 4173981 A1 20230503 - MANUFACTURING PROCESS OF A HEAT-SEALABLE PACKAGING

Title (en)

MANUFACTURING PROCESS OF A HEAT-SEALABLE PACKAGING

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER HEISSSIEGELBAREN VERPACKUNG

Title (fr)

PROCÉDÉ DE FABRICATION D'UN EMBALLAGE THERMOSCELLABLE

Publication

EP 4173981 A1 20230503 (EN)

Application

EP 22200038 A 20201020

Priority

  • EP 22200038 A 20201020
  • EP 20382912 A 20201020

Abstract (en)

Manufacturing process of a heat-sealable packaging, made on an assembly machine comprising first sheet (3) and second sheet (6) loading elements; and elements for applying pressure and heat. It comprises the following steps:-loading a first sheet (3);- loading a second sheet (6) and positioning it on a mould, with the first sheet (3) located above the second sheet (6);- applying pressure on the upper face of the first sheet (3), to fold and form the closed side wall and the base of the container (1);- positioning of the container (1) already formed over the second sheet (6);- applying pressure on the upper side of the container (1) base to fold the second sheet (6);- applying heat for mutual sealing between the container (1) and the already formed shell (2); and- applying the plastic coating film on the internal side of the packaging.

IPC 8 full level

B65D 5/32 (2006.01); B29C 51/16 (2006.01); B65D 5/20 (2006.01); B65D 5/44 (2006.01); B65D 5/56 (2006.01)

CPC (source: EP US)

B29C 51/162 (2013.01 - EP); B31B 50/592 (2018.04 - EP); B65D 5/2033 (2013.01 - EP); B65D 5/2047 (2013.01 - EP); B65D 5/321 (2013.01 - EP US); B65D 5/445 (2013.01 - EP US); B65D 5/563 (2013.01 - EP); B65D 77/2024 (2013.01 - US); B31B 2105/0024 (2017.07 - EP); B31B 2110/10 (2017.07 - EP); B31B 2110/35 (2017.07 - EP); B65D 2301/00 (2013.01 - US); B65D 2577/2025 (2013.01 - US)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 3988463 A1 20220427; EP 4173981 A1 20230503; US 2022119180 A1 20220421

DOCDB simple family (application)

EP 20382912 A 20201020; EP 22200038 A 20201020; US 202117505864 A 20211020